Because of the increased risk of microbiological contamination and incompatibilities, Aminosteril N-Hepasteril N-Hepa solutions should not be mixed with other drugs. Should it become necessary to add other nutrients like carbohydrates, lipid emulsions, electrolytes, vitamins or trace elements to Aminosteril N-Hepasteril N-Hepa 8% for complete nutrition, care should be given to hygienic admixing, good blending and, in particular, to compatibility.